AbstractWe extend relative oscillation theory to the case of Sturm–Liouville operators Hu=r−1(−(pu′)′+qu) with different p's. We show that the weighted number of zeros of Wronskians of certain solutions equals the value of Krein's spectral shift function inside essential spectral gaps
We present a streamlined approach to relative oscillation criteria based on effective Prüfer angles ...
This is a celebratory and pedagogical discussion of Sturm oscillation theory. Included is the discus...
AbstractWe prove oscillation results for the real eigenvalues of Sturm–Liouville problems with an in...
AbstractWe extend relative oscillation theory to the case of Sturm–Liouville operators Hu=r−1(−(pu′)...
Abstract. We develop an analog of classical oscillation theory for Sturm– Liouville operators which,...
Ein Einstieg in die Relative Oszillationstheorie.An Introduction to relative oscillation theory, whi...
AbstractWe develop relative oscillation theory for one-dimensional Dirac operators which, rather tha...
We develop relative oscillation theory for general Sturm-Liouville differential expressions of the f...
We develop relative oscillation theory for general Sturm-Liouville differential expressions of the f...
AbstractWe present a streamlined approach to relative oscillation criteria based on effective Prüfer...
For general Sturm-Liouville operators with separated boundary conditions, we prove the following: If...
AbstractWe provide a comprehensive treatment of oscillation theory for Jacobi operators with separat...
AbstractGiven two selfadjoint operators H0 and V=V+−V−, we study the spectrum of the operator H(α)=H...
The work of Adler provides necessary and sufficient conditions for the Wronskian of a given sequence...
Abstract. We present a streamlined approach to relative oscillation criteria based on effective Prü...
We present a streamlined approach to relative oscillation criteria based on effective Prüfer angles ...
This is a celebratory and pedagogical discussion of Sturm oscillation theory. Included is the discus...
AbstractWe prove oscillation results for the real eigenvalues of Sturm–Liouville problems with an in...
AbstractWe extend relative oscillation theory to the case of Sturm–Liouville operators Hu=r−1(−(pu′)...
Abstract. We develop an analog of classical oscillation theory for Sturm– Liouville operators which,...
Ein Einstieg in die Relative Oszillationstheorie.An Introduction to relative oscillation theory, whi...
AbstractWe develop relative oscillation theory for one-dimensional Dirac operators which, rather tha...
We develop relative oscillation theory for general Sturm-Liouville differential expressions of the f...
We develop relative oscillation theory for general Sturm-Liouville differential expressions of the f...
AbstractWe present a streamlined approach to relative oscillation criteria based on effective Prüfer...
For general Sturm-Liouville operators with separated boundary conditions, we prove the following: If...
AbstractWe provide a comprehensive treatment of oscillation theory for Jacobi operators with separat...
AbstractGiven two selfadjoint operators H0 and V=V+−V−, we study the spectrum of the operator H(α)=H...
The work of Adler provides necessary and sufficient conditions for the Wronskian of a given sequence...
Abstract. We present a streamlined approach to relative oscillation criteria based on effective Prü...
We present a streamlined approach to relative oscillation criteria based on effective Prüfer angles ...
This is a celebratory and pedagogical discussion of Sturm oscillation theory. Included is the discus...
AbstractWe prove oscillation results for the real eigenvalues of Sturm–Liouville problems with an in...
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